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380394097 is a prime number
BaseRepresentation
bin10110101011000…
…101101001110001
3222111210000121021
4112223011221301
51234340102342
6101425055441
712266203456
oct2653055161
9874700537
10380394097
111857a4796
12a7487581
1360a68685
143873d82d
15235de567
hex16ac5a71

380394097 has 2 divisors, whose sum is σ = 380394098. Its totient is φ = 380394096.

The previous prime is 380394071. The next prime is 380394101. The reversal of 380394097 is 790493083.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 379314576 + 1079521 = 19476^2 + 1039^2 .

It is a cyclic number.

It is not a de Polignac number, because 380394097 - 27 = 380393969 is a prime.

It is not a weakly prime, because it can be changed into another prime (380394017) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 190197048 + 190197049.

It is an arithmetic number, because the mean of its divisors is an integer number (190197049).

Almost surely, 2380394097 is an apocalyptic number.

It is an amenable number.

380394097 is a deficient number, since it is larger than the sum of its proper divisors (1).

380394097 is an equidigital number, since it uses as much as digits as its factorization.

380394097 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 163296, while the sum is 43.

The square root of 380394097 is about 19503.6944448994. The cubic root of 380394097 is about 724.5659531155.

The spelling of 380394097 in words is "three hundred eighty million, three hundred ninety-four thousand, ninety-seven".